1girl artist_name between_breasts breasts checkered_necktie cleavage collar collared_shirt commentary_request eyepatch glowing headgear heart-shaped_lock heart_lock_(kantai_collection) hell_machina kantai_collection large_breasts lock looking_at_viewer mouth_hold necktie necktie_between_breasts padlock purple_hair school_uniform shirt short_hair solo tenryuu_(kancolle) upper_body yellow_eyes